Finite Group Databasebeta

← C2×#1718 #19610

Subgroups — C2×#1718 #19610

Order 256.

367 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 367 conjugacy classes of subgroups — too many to draw. Only its 143 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#500C211yesmaximal, characteristic
2C2×#498C211yesmaximal, characteristic
3C2×#487C211yesmaximal, characteristic
4C2×#487C211yesmaximal, characteristic
5C2×#487C211yesmaximal, characteristic
6C2×#487C211yesmaximal, characteristic
7#1718C218yesmaximal, direct product factor
8C2×#322C211yesmaximal, characteristic
9C2×C4⋊Q8C2211yescharacteristic
10C2×C4⋊Q8C2211yescharacteristic
11C2×C4⋊Q8C2211yescharacteristic
12C2×C4⋊Q8C2211yescharacteristic
13#500—22no—
14#500C2214yes—
15#498—22no—
16#498C2214yes—
17#487—22no—
18#487—22no—
19#487—22no—
20#487—22no—
21#487C2214yes—
22#487C2214yes—
23#487C2214yes—
24#487C2214yes—
25C2×#107—22no—
26C2×#106—22no—
27C2×#103—22no—
28C2×#103—22no—
29C2×#103—22no—
30C2×#103—22no—
31C2×C4×C8C2211yescharacteristic
32C2×C4×C8C2211yescharacteristic
33C2×C4×C8C2211yescharacteristic
34#322C2214yes—
35C22×Q8—21no—
36C22×Q8—21no—
37C22×Q8—21no—
38C22×Q8—21no—
39C22×C8D412yes—
40C22×C8D412yes—
41C22×C8D412yes—
42C4⋊Q8—21no—
43C4⋊Q8—21no—
44C4⋊Q8—21no—
45C4⋊Q8—21no—
46C4⋊Q8—21no—
47C4⋊Q8—21no—
48C4⋊Q8—21no—
49C4⋊Q8—21no—
50C4⋊Q8—21no—
51C4⋊Q8—21no—
52C4⋊Q8—21no—
53C4⋊Q8—21no—
54C4⋊Q8C2312yes—
55C4⋊Q8C2312yes—
56C4⋊Q8C2312yes—
57C4⋊Q8C2312yes—
58C2×C4⋊C4—21no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—21no—
61C2×C4⋊C4—21no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—21no—
64C2×C4⋊C4—21no—
65C2×C4⋊C4—21no—
66C2×C42C2311yescharacteristic
67#107—28no—
68#106—28no—
69#103—28no—
70#103—28no—
71#103—28no—
72#103—28no—
73C4×C8D412yes—
74C4×C8D412yes—
75C4×C8D412yes—
76C4×C8C2312yes—
77C4×C8C2312yes—
78C4×C8C2312yes—
79C2×Q8—22no—
80C2×Q8—22no—
81C2×Q8—22no—
82C2×Q8—22no—
83C2×Q8—41no—
84C2×Q8—41no—
85C2×Q8—41no—
86C2×Q8—41no—
87C2×Q8—44no—
88C2×Q8—44no—
89C2×Q8—44no—
90C2×Q8—44no—
91C22×C4—41no—
92C22×C4—41no—
93C22×C4—41no—
94C22×C4—41no—
95C22×C4C2×D411yescharacteristic
96C22×C4C2×D411yescharacteristic
97C22×C4C2×D411yescharacteristic
98C2×C8—24no—
99C2×C8—24no—
100C2×C8—24no—
101C2×C8C2×D414yes—
102C2×C8C2×D414yes—
103C2×C8C2×D414yes—
104C4⋊C4—22no—
105C4⋊C4—22no—
106C4⋊C4—22no—
107C4⋊C4—22no—
108C4⋊C4—22no—
109C4⋊C4—22no—
110C4⋊C4—22no—
111C4⋊C4—22no—
112C4⋊C4—41no—
113C4⋊C4—41no—
114C4⋊C4—41no—
115C4⋊C4—41no—
116C4⋊C4—41no—
117C4⋊C4—41no—
118C4⋊C4—41no—
119C4⋊C4—41no—
120C42C2×D411yescharacteristic
121C42C2×D411yescharacteristic
122C42C2×D411yescharacteristic
123C42C2411yescharacteristic
124C23#12711yescharacteristic
125Q8—44no—
126Q8—44no—
127Q8—44no—
128Q8—44no—
129Q8—82no—
130Q8—82no—
131Q8—82no—
132Q8—82no—
133C2×C4—42no—
134C2×C4—42no—
135C2×C4—42no—
136C2×C4—42no—
137C2×C4—82no—
138C2×C4—82no—
139C2×C4—82no—
140C2×C4—82no—
141C2×C4#12711yescharacteristic
142C2×C4#12711yescharacteristic
143C2×C4#12711yescharacteristic
144C2×C4#13514yes—
145C2×C4#13714yes—
146C2×C4#13714yes—
147C2×C4C22×D411yescharacteristic
148C2×C4C22×D411yescharacteristic
149C2×C4C22×D411yescharacteristic
150C8—24no—
151C8—24no—
152C8—24no—
153C22#49512yes—
154C22#49712yes—
155C22#49712yes—
156C22C2×#12711yescharacteristic
157C4—82no—
158C4—82no—
159C4—82no—
160C4—82no—
161C4#49512yes—
162C4#49712yes—
163C4#49712yes—
164C4C2×#13512yes—
165C4C2×#13712yes—
166C4C2×#13712yes—
167C2#171814yesdirect product factor
168C2C2×#49511yescharacteristic
169C2C2×#49711yescharacteristic
170C2C2×#49711yescharacteristic
subgroupG/H
center, socle, prime radicalC23#127
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
7. #1718C2direct (N × H)
167. C2#1718direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#5002
C2×#4982
C2×#4872
#17182
C2×#3222